128086756

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{12959}}^1$

素因数の和:13323

約数の個数: 24

約数和(自身を含む): 256919040

約数和(自身を除く): 128832284

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 12959, 25918, 51836, 90713, 181426, 362852, 4574527, 9149054, 18298108, 32021689, 64043378, 128086756]

約数ペア:

[(1, 128086756), (2, 64043378), (4, 32021689), (7, 18298108), (14, 9149054), (28, 4574527), (353, 362852), (706, 181426), (1412, 90713), (2471, 51836), (4942, 25918), (9884, 12959)]